IR3899MTR1PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range

Package: Mouser Package Type: D2PAK-7

Essence: The IR3899MTR1PBF is a power management integrated circuit designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The IR3899MTR1PBF is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.6V to 55V
• Maximum Continuous Output Current: 15A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IR3899MTR1PBF has the following pin configuration:

1. VIN: Input voltage pin
2. PGND: Power ground pin
3. BOOT: Bootstrap capacitor connection pin
4. SW: Switching node pin
5. FB: Feedback voltage pin
6. EN: Enable pin
7. VCC: Supply voltage pin

Functional Features

• High efficiency synchronous buck converter
• Adjustable output voltage
• Overcurrent protection
• Overtemperature protection
• Under-voltage lockout (UVLO) protection
• Soft-start function

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Compact size enables integration into space-constrained designs - Comprehensive protection features ensure safe operation

Disadvantages: - Limited maximum continuous output current may not be suitable for high-power applications - Higher cost compared to non-integrated power management solutions

Working Principles

The IR3899MTR1PBF operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage efficiently. It utilizes high-frequency switching to minimize power losses and maximize efficiency. The integrated control circuitry ensures stable and regulated output voltage.

Detailed Application Field Plans

The IR3899MTR1PBF is commonly used in the following applications:

1. Power supplies for industrial equipment
2. Automotive electronics
3. Telecommunications equipment
4. Server and data center power management
5. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the IR3899MTR1PBF are:

1. Texas Instruments TPS54332
2. Analog Devices ADP2386
3. ON Semiconductor NCP1568

These alternative models offer similar functionality and can be suitable replacements depending on specific requirements.

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